We present a reformulation of optimization problems over the Stiefel manifold by using a
Cayley-type transform, named the generalized left-localized Cayley transform, for the Stiefel …

We present an adaptive parametrization strategy for optimization problems over the Stiefel
manifold by using generalized Cayley transforms to utilize powerful Euclidean optimization …

The Adaptive Localized Cayley Parametrization (ALCP) strategy for orthogonality
constrained optimization has been proposed as a scheme to utilize Euclidean optimization …

Optimization problem with orthogonality constraints, whose feasible region is called the
Stiefel manifold, has rich applications in data sciences. The severe non-linearity of the …

Direction of arrival (DOA) estimation is an important research area having exten-sive
applications including radar, sonar, wireless communications, and electronic warfare …